:root {
  --fondo: #f4f6f8;
  --papel: #ffffff;
  --tinta: #1c2430;
  --suave: #5f6b7a;
  --linea: #dfe4ea;
  --acento: #0f5e7a;
  --acento-2: #0b4a60;
  --acento-claro: #e6f1f5;
  --ok: #1f7a4a; --ok-f: #e7f5ee;
  --error: #b42318; --error-f: #fdecea;
  --aviso: #8a5a00; --aviso-f: #fff6e0;
  --info: #0f5e7a; --info-f: #e6f1f5;
  --radio: 8px;
  --sombra: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fondo); color: var(--tinta);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--acento); }
h1 { font-size: 1.5rem; margin: 0 0 .25rem; letter-spacing: -.01em; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 .6rem; }
code { background: #eef1f4; padding: 1px 5px; border-radius: 4px; font-size: .9em; }
.suave { color: var(--suave); }
.chico { font-size: .85rem; }

/* Barra superior */
.barra { background: var(--acento-2); color: #fff; position: sticky; top: 0; z-index: 10; }
.barra-in { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; gap: 1.25rem; padding: 0 16px; min-height: 56px; }
.marca { color: #fff; text-decoration: none; font-weight: 650; display: flex; align-items: center; gap: .5rem; white-space: nowrap; }
.marca-ico { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 6px; background: rgba(255,255,255,.15); font-size: 16px; }
.nav { display: flex; gap: .25rem; flex: 1; }
.nav a { color: rgba(255,255,255,.82); text-decoration: none; padding: .45rem .7rem; border-radius: 6px; font-size: .93rem; }
.nav a:hover { background: rgba(255,255,255,.1); color: #fff; }
.nav a.activo { background: rgba(255,255,255,.18); color: #fff; }
.cuenta { display: flex; align-items: center; gap: .9rem; font-size: .88rem; }
.cuenta a { color: rgba(255,255,255,.82); text-decoration: none; }
.cuenta a:hover { color: #fff; text-decoration: underline; }
.cuenta-nombre { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cuenta-nombre em { font-style: normal; font-size: .72rem; background: rgba(255,255,255,.2); padding: 1px 6px; border-radius: 10px; margin-left: 4px; }
.menu-btn { display: none; margin-left: auto; background: none; border: 0; color: #fff; font-size: 22px; cursor: pointer; }

.contenido { max-width: 1280px; margin: 0 auto; padding: 24px 16px 60px; }

/* Avisos */
.aviso { padding: .7rem .9rem; border-radius: var(--radio); margin: 0 0 1rem; border: 1px solid transparent; }
.aviso-ok { background: var(--ok-f); color: var(--ok); border-color: #b9e2cb; }
.aviso-error { background: var(--error-f); color: var(--error); border-color: #f5c2bd; }
.aviso-aviso { background: var(--aviso-f); color: var(--aviso); border-color: #f1dca5; }
.aviso-info { background: var(--info-f); color: var(--info); border-color: #bfdbe6; }

/* Tarjetas */
.tarjeta { background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); padding: 20px; box-shadow: var(--sombra); margin-bottom: 1.25rem; }
.tarjeta h2:first-child { margin-top: 0; }
.cabecera-pag { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.cabecera-pag p { margin: .2rem 0 0; }

/* Login */
.caja-login { max-width: 400px; margin: 7vh auto 0; background: var(--papel); border: 1px solid var(--linea); border-radius: 12px; padding: 32px 28px; box-shadow: var(--sombra); }
.login-marca .marca-ico { width: 44px; height: 44px; font-size: 24px; background: var(--acento); color: #fff; border-radius: 10px; margin-bottom: 12px; }

/* Formularios */
.form label { display: block; font-weight: 550; font-size: .9rem; margin-bottom: .9rem; }
.form label.check { display: flex; align-items: flex-start; gap: .5rem; font-weight: 400; }
.form label.check input { width: auto; margin-top: .25rem; }
input[type=text], input[type=password], input[type=email], input[type=search], input:not([type]), select, textarea {
  display: block; width: 100%; margin-top: .3rem; padding: .55rem .7rem; font: inherit; color: inherit;
  border: 1px solid #c9d1da; border-radius: 6px; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--acento-claro); border-color: var(--acento); }
input[type=file] { display: block; margin-top: .4rem; font: inherit; }
.fila-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 1rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; background: var(--acento); color: #fff; border: 0; border-radius: 6px; padding: .58rem 1.05rem; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--acento-2); }
.btn-ancho { width: 100%; }
.btn-sec { background: #fff; color: var(--tinta); border: 1px solid #c9d1da; }
.btn-sec:hover { background: #f3f5f7; }
.btn-peligro { background: #fff; color: var(--error); border: 1px solid #f0b7b1; }
.btn-peligro:hover { background: var(--error-f); }
.btn-chico { padding: .3rem .6rem; font-size: .84rem; font-weight: 550; }
.acciones { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
form.en-linea { display: inline; }

/* Tablas */
.tabla-env { overflow-x: auto; border: 1px solid var(--linea); border-radius: var(--radio); background: var(--papel); }
table.tabla { border-collapse: collapse; width: 100%; font-size: .9rem; }
.tabla th, .tabla td { padding: .5rem .75rem; border-bottom: 1px solid var(--linea); text-align: left; vertical-align: top; }
.tabla th { background: #f7f9fb; font-weight: 600; color: #344054; white-space: nowrap; position: sticky; top: 0; }
.tabla th.ordenable { cursor: pointer; user-select: none; }
.tabla th.ordenable:hover { background: #eef2f6; }
.tabla th .flecha { color: var(--acento); font-size: .75em; margin-left: .3rem; }
.tabla tr:last-child td { border-bottom: 0; }
.tabla tbody tr:hover td { background: #fafbfc; }
.tabla td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tabla th.num { text-align: right; }
.vacio { padding: 2.5rem 1rem; text-align: center; color: var(--suave); }

.etiqueta { display: inline-block; font-size: .76rem; padding: 1px 8px; border-radius: 10px; background: #eef1f4; color: #344054; font-weight: 550; }
.etiqueta.verde { background: var(--ok-f); color: var(--ok); }
.etiqueta.roja { background: var(--error-f); color: var(--error); }
.etiqueta.azul { background: var(--info-f); color: var(--info); }

/* Barra de herramientas de tabla */
.herramientas { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; margin-bottom: .75rem; }
.herramientas input[type=search] { max-width: 320px; margin: 0; }
.herramientas .crece { flex: 1; }
.paginador { display: flex; gap: .4rem; align-items: center; justify-content: flex-end; margin-top: .75rem; font-size: .88rem; color: var(--suave); }

/* Pestañas de conjuntos */
.pestanas { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: 1rem; }
.pestanas a { text-decoration: none; padding: .45rem .85rem; border: 1px solid var(--linea); border-radius: 20px; background: #fff; color: var(--tinta); font-size: .9rem; }
.pestanas a.activo { background: var(--acento); border-color: var(--acento); color: #fff; }
.pestanas a span { opacity: .7; font-size: .8rem; margin-left: .3rem; }

/* Resumen numérico */
.resumen { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .75rem; margin: 1rem 0; }
.resumen div { background: #f7f9fb; border: 1px solid var(--linea); border-radius: var(--radio); padding: .7rem .9rem; }
.resumen b { display: block; font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.resumen span { color: var(--suave); font-size: .82rem; }

.lista-cols { display: flex; flex-wrap: wrap; gap: .35rem; }
.paso { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--acento); color: #fff; font-size: .8rem; font-weight: 700; margin-right: .4rem; }
details summary { cursor: pointer; color: var(--acento); }

@media (max-width: 860px) {
  .menu-btn { display: block; }
  .barra-in { flex-wrap: wrap; }
  .nav, .cuenta { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 0; padding-bottom: .5rem; }
  body.menu-abierto .nav, body.menu-abierto .cuenta { display: flex; }
  .cuenta { border-top: 1px solid rgba(255,255,255,.15); padding-top: .5rem; }
  .cuenta a, .cuenta-nombre { padding: .45rem .7rem; }
  .caja-login { margin-top: 3vh; padding: 24px 18px; }
  .herramientas input[type=search] { max-width: none; }
}
.tabla.datos td { white-space: nowrap; }